/* Trợ Thính An Khang (tainghetrothinh) — landing theo mockup (đợt 9). Cam #f7941d + xanh dương #1e5aa8. Tiền tố ak- */
:root { --c1: #f7941d; --c1d: #e3800a; --c2: #1e5aa8; --ink: #13325c; --mu: #5b6676; --ft: #1a5097; --line: #e2e9f1; --hf: "Be Vietnam Pro", Inter, sans-serif; --bf: Inter, sans-serif; --r: 10px; --rb: 6px; }
#header #logo a { display: block; width: 236px; height: 72px; background: url("icons/logo.png") left center / contain no-repeat; font-size: 0 !important; color: transparent !important; }
#header .header-nav-main > li { margin: 0 15px; }
#header .header-nav-main > li > a { font-size: 18px; font-weight: 500; color: #13325c !important; padding: 0; }
#header .header-button-1 .button { background: var(--c1) !important; border-color: var(--c1) !important; color: #fff !important; min-height: 56px; line-height: 56px; padding: 0 28px 0 54px; border-radius: 8px !important; font-size: 19px; font-weight: 700; text-transform: none; letter-spacing: 0; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.2 3.8h2.9l1.5 3.9-2 1.3a10.5 10.5 0 0 0 5.4 5.4l1.3-2 3.9 1.5v2.9a2 2 0 0 1-2.2 2A15 15 0 0 1 4.2 6a2 2 0 0 1 2-2.2z' fill='%23fff'/%3E%3C/svg%3E") !important; background-repeat: no-repeat !important; background-position: 20px center !important; background-size: 20px 20px !important; }
.ak-sec h2, .ak-h2 { font-size: 46px; line-height: 1.2; font-weight: 700; letter-spacing: -.015em; margin: 0; color: var(--c2); }
.ak-c { text-align: center; }
.ak-sub { text-align: center; color: var(--mu); font-size: 21px; margin: 8px 0 0; }
.ak-sec .b9-all { color: var(--c2) !important; }
/* hero */
.ak-hero { min-height: 690px; padding: 50px 0 !important; }
.ak-h1 { font-size: 64px; line-height: 1.14; font-weight: 800; letter-spacing: -.02em; margin: 0 0 22px; color: var(--c2); }
.ak-hchk { list-style: none; margin: 0 0 22px; padding: 0; }
.ak-hchk li { display: flex; align-items: center; gap: 16px; font-size: 27px; font-weight: 600; color: #163a6b; margin-bottom: 10px; }
.ak-hchk .b9-ic { width: 36px; height: 36px; color: var(--c2); }
.ak-price { font-family: var(--hf); font-size: 66px; font-weight: 800; color: var(--c1); line-height: 1.1; margin-bottom: 20px; }
a.ak-buy { min-height: 68px; padding: 0 54px; font-size: 24px; border-radius: 34px; background: linear-gradient(90deg, #f99a2b, #f27a12); border: 0; box-shadow: 0 8px 20px rgba(242,122,18,.3); }
.ak-note { font-size: 17px; color: #4b5869; margin-top: 18px; }
/* số liệu */
.ak-num-sec { padding: 26px 0 !important; }
.ak-num { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ak-num > div { text-align: center; border-left: 1px solid #dfe6ee; }
.ak-num > div:first-child { border-left: 0; }
.ak-num b { display: block; font-family: var(--hf); font-size: 60px; font-weight: 800; color: var(--c2); line-height: 1.1; }
.ak-num span { font-size: 23px; color: #3e4b5d; }
/* vì sao */
.ak-why-sec { padding: 40px 0 40px !important; }
.ak-why { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.ak-why > div { background: #fff; border-radius: 10px; padding: 26px 22px 28px; text-align: center; box-shadow: 0 6px 18px rgba(20,60,110,.06); }
.ak-why img { width: 90px; height: 90px; margin: 0 auto 12px; display: block; }
.ak-why b { display: block; font-size: 25px; color: var(--c2); font-family: var(--hf); margin-bottom: 10px; }
.ak-why span { display: block; font-size: 18.5px; color: var(--mu); line-height: 1.55; }
/* cấu tạo */
.ak-anat-sec { padding: 40px 0 20px !important; }
.ak-anat { position: relative; max-width: 1000px; margin: 0 auto; }
.ak-anat img { width: 580px; display: block; margin: 0 auto; mix-blend-mode: multiply; }
.ak-lb { position: absolute; font-size: 19px; font-weight: 600; color: #13325c; display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.ak-lb::before { content: ""; width: 90px; height: 1.5px; background: var(--c2); order: 0; }
.ak-lb::after { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--c2); position: absolute; left: -4px; }
.ak-l { flex-direction: row-reverse; text-align: right; }
.ak-l::after { left: auto; right: -4px; }
/* trước sau */
.ak-ba-sec { padding: 26px 0 24px !important; }
.ak-ba { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; margin-top: 26px; }
.ak-ba > div { border-radius: 10px; overflow: hidden; padding-bottom: 22px; }
.ak-b0 { background: #f1f2f4; } .ak-b1 { background: #e6f1fb; }
.ak-ba img { width: 100%; aspect-ratio: 600 / 300; object-fit: cover; display: block; }
.ak-ba h3 { font-size: 30px; margin: 18px 34px 12px; color: var(--c2); }
.ak-ba ul { list-style: none; margin: 0 34px; padding: 0; }
.ak-ba li { display: flex; align-items: center; gap: 12px; font-size: 21px; color: #2e3a4a; margin-bottom: 10px; }
.ak-ba li .b9-ic { width: 24px; height: 24px; color: var(--c2); }
.ak-b0 li .b9-ic { color: #7b8592; }
.ak-fine { text-align: center; color: #8b95a1; font-size: 14px; margin-top: 14px; }
/* cam kết */
.ak-com-sec { padding: 40px 0 40px !important; }
.ak-com { margin-top: 26px; }
/* đánh giá */
.ak-tes-sec { padding: 40px 0 40px !important; }
.ak-tes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.ak-tes > div { border: 1px solid #e2e9f1; border-radius: 10px; padding: 22px 26px; }
.ak-stars { color: var(--c1); display: flex; gap: 3px; } .ak-stars .b9-ic { width: 22px; height: 22px; }
.ak-tes p { font-size: 20px; color: #2e3a4a; margin: 12px 0 16px; line-height: 1.55; }
.ak-who { display: flex; align-items: center; gap: 12px; }
.ak-who i { width: 48px; height: 48px; border-radius: 50%; background: #6f93c6; color: #fff; font-style: normal; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.ak-who b { font-size: 17px; color: #13325c; }
/* đặt hàng */
.ak-order-sec { padding: 30px 0 36px !important; background: linear-gradient(180deg, #2367bb, #1a5097) !important; }
.ak-order-sec .section-bg { display: none; }
.ak-ot { color: #fff !important; font-size: 56px !important; }
.ak-os { color: #e3edf8; font-size: 18px; margin: 6px 0 18px; }
.ak-oimg { background: #fff; border-radius: 8px; overflow: hidden; }
.ak-oimg img { width: 100%; aspect-ratio: 600 / 296; object-fit: cover; display: block; }
.ak-oprice { text-align: center; font-family: var(--hf); font-size: 44px; font-weight: 800; color: #ffad38; margin-top: 16px; line-height: 1.1; }
.ak-onote { text-align: center; color: #fff; font-size: 17px; font-weight: 600; }
.ak-form { background: #fff; border-radius: 10px; padding: 26px 30px; margin-left: 20px; }
.ak-ft { font-family: var(--hf); font-size: 24px; font-weight: 700; color: var(--c2); margin-bottom: 14px; }
.ak-form > label { color: #2e3a4a !important; font-size: 14.5px; margin-top: 12px; }
.ak-form input[type=text], .ak-form input[type=tel] { height: 46px; }
.ak-qty { display: flex; align-items: center; gap: 30px; margin: 18px 0 18px; font-size: 15px; color: #2e3a4a; }
.ak-qty label { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-size: 15px; color: #2e3a4a !important; }
.ak-qty input { width: 20px !important; height: 20px !important; margin: 0 !important; accent-color: var(--c2); }
.ak-form-b { width: 100%; height: 56px; border: 0; border-radius: 8px; background: linear-gradient(90deg, #f99a2b, #f27a12); color: #fff; font-weight: 700; font-size: 18px; margin: 0; text-transform: none; }
.ak-lock { text-align: center; color: #5b6676; font-size: 14px; margin-top: 12px; display: flex; justify-content: center; gap: 6px; align-items: center; }
#footer .b9-ft { --ft: #174a8c; --ftlogo: 56px; }
.b9-ft-soc .b9-ic { --b9-ib: #174a8c; }
@media (max-width: 849px) {
  #header #logo a { width: 150px; height: 46px; background-position: center; }
  .ak-sec h2, .ak-h2 { font-size: 27px; }
  .ak-hero { min-height: 0; padding: 262px 0 30px !important; background-color: #e6f1fb !important; }
  .ak-hero .section-bg { bottom: auto; height: 250px; } .ak-hero .section-bg .bg { object-position: 70% 40% !important; }
  .ak-h1 { font-size: 32px; } .ak-hchk li { font-size: 17px; } .ak-price { font-size: 40px; } a.ak-buy { width: 100%; }
  .ak-num b { font-size: 27px; white-space: nowrap; } .ak-num span { font-size: 13.5px; }
  .ak-why { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } .ak-why > div { padding: 16px 12px; } .ak-why img { width: 52px; height: 52px; } .ak-why b { font-size: 16px; } .ak-why span { font-size: 14px; }
  .ak-anat img { width: 260px; } .ak-lb { position: static; display: inline-flex; margin: 6px 10px; font-size: 14px; } .ak-lb::before, .ak-lb::after { display: none; } .ak-anat { text-align: center; }
  .ak-anat br { display: none; }
  .ak-ba { grid-template-columns: minmax(0, 1fr); gap: 16px; } .ak-ba h3, .ak-ba ul { margin-left: 18px; margin-right: 18px; }
  .ak-tes { grid-template-columns: minmax(0, 1fr); }
  .ak-ot { font-size: 34px !important; } .ak-form { margin: 18px 0 0; padding: 20px 16px; }
}
/* _midwidth: header Flatsome ở 850-1399px (laptop nhỏ/tablet ngang) — menu dựng theo mockup 1440 tràn phải; dùng chung mọi site */
@media (min-width: 850px) and (max-width: 1399px) {
  #header .header-nav-main > li, #header .header-bottom-nav > li { margin-left: 6px !important; margin-right: 6px !important; }
  #header .header-nav-main > li > a, #header .header-bottom-nav > li > a { font-size: 14px !important; }
  #header .header-search-form { max-width: 300px !important; width: 300px !important; margin-left: 20px !important; }
}
@media (min-width: 850px) and (max-width: 1199px) {
  #logo { width: auto !important; max-width: 210px !important; } #logo a { font-size: 21px !important; }
  #header .header-main .flex-right .header-button-1, #header .header-main .flex-right li.html, #header .header-search-form, #top-bar .flex-right { display: none !important; }
  #header .header-nav-main > li, #header .header-bottom-nav > li { margin-left: 3px !important; margin-right: 3px !important; }
  #header .header-nav-main > li > a, #header .header-bottom-nav > li > a { font-size: 13px !important; }
  #header .flex-col { min-width: 0; } #header .header-inner, #header .header-bottom .container { overflow: hidden; }
}
.col-inner a[href^="mailto"], .col-inner a[href^="tel"] { overflow-wrap: anywhere; }